Asplenium angustum
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Aspleniaceae
- genus: Asplenium
- species: Asplenium angustum
Santa Isabel do Rio Negro
Amazonas- Ilhéus
Bahia
Brazil
Cayenne
Guyane
French Guiana